dovecot+mysql 空壳邮件

dovecot+mysql

yum install dovecot dovecot-mysql.x86_64 -y    ##dovecot-mysql  dovecot软件的插件，让此软件可以识别mysql

vim /etc/dovecot/dovecot.conf

24 protocols = imap pop3 lmtp                ##支持收件协议

48 login_trusted_networks = 0.0.0.0/0        ##信任网络

49 disable_plaintext_auth = no               ##开启明文认证

vim /etc/dovecot/conf.d/10-auth.conf

123 !include auth-sql.conf.ext               ##开启mysql的认证方式

cp -p /usr/share/doc/dovecot-2.2.10/example-config/dovecot-sql.conf.ext /etc/dovecot/dovecot-sql.conf.ext                ##生成dovecot读取mysql

vim /etc/dovecot/dovecot-sql.conf.ext

32 driver = mysql

71 connect = host=localhost dbname=email user=postuser password=postuser

78 default_pass_scheme = PLAIN

107 password_query = \
108   SELECT username, domain, password \
109   FROM emailuser WHERE username = '%u' AND domain = '%d'

125 user_query = SELECT maildir, 666 AS uid, 666 AS gid FROM emailuser WHERE username = '%u'

vim /etc/dovecot/conf.d/10-mail.conf

30 mail_location = maildir:/home/vmail/%d/%n

168 first_valid_uid = 666

175 first_valid_gid = 666

systemctl restart dovecot

测试：

yum install telnet -y

[root@westos-mail ~]# telnet 172.25.254.124 110
Trying 172.25.254.124...
Connected to 172.25.254.124.
Escape character is '^]'.
+OK [XCLIENT] Dovecot ready.
user lee@lee.com
+OK
pass lee

+OK Logged in.

###空壳邮件####
vim /etc/postfix/main.cf

99 myorigin = westos.com

164 mydestination =

316 relayhost = 172.25.254.124

测试：
mail root

实际上是124主机受到邮件